Ubuntu.comUB:CVE-2013-7446CVE-2013-7446
5.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
5.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:P/A:C
0.0005 Low
EPSS
Percentile
15.6%
Use-after-free vulnerability in net/unix/af_unix.c in the Linux kernel
before 4.3.3 allows local users to bypass intended AF_UNIX socket
permissions or cause a denial of service (panic) via crafted epoll_ctl
calls.
Bugs
Notes
| Author | Note |
|---|---|
| jdstrand | android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.10 and earlier preview kernels linux-lts-saucy no longer receives official support linux-lts-quantal no longer receives official support |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 12.04 | noarch | linux | < 3.2.0-98.138 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux | < 3.13.0-77.121 | UNKNOWN |
| ubuntu | 15.04 | noarch | linux | < 3.19.0-49.55 | UNKNOWN |
| ubuntu | 15.10 | noarch | linux | < 4.2.0-27.32 | UNKNOWN |
| ubuntu | 12.04 | noarch | linux-armadaxp | < 3.2.0-1661.85 | UNKNOWN |
| ubuntu | 12.04 | noarch | linux-lts-trusty | < 3.13.0-77.121~precise1 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-lts-utopic | < 3.16.0-60.80~14.04.1 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-lts-vivid | < 3.19.0-49.55~14.04.1 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-lts-wily | < 4.2.0-27.32~14.04.1 | UNKNOWN |
| ubuntu | 15.10 | noarch | linux-raspi2 | < 4.2.0-1022.29 | UNKNOWN |
References
www.openwall.com/lists/oss-security/2015/11/18/9
bugzilla.redhat.com/show_bug.cgi?id=1273845
groups.google.com/forum/#!topic/syzkaller/3twDUI4Cpm8
launchpad.net/bugs/cve/CVE-2013-7446
nvd.nist.gov/vuln/detail/CVE-2013-7446
security-tracker.debian.org/tracker/CVE-2013-7446
ubuntu.com/security/notices/USN-2886-1
ubuntu.com/security/notices/USN-2886-2
ubuntu.com/security/notices/USN-2887-1
ubuntu.com/security/notices/USN-2887-2
ubuntu.com/security/notices/USN-2888-1
ubuntu.com/security/notices/USN-2889-1
ubuntu.com/security/notices/USN-2889-2
ubuntu.com/security/notices/USN-2890-1
ubuntu.com/security/notices/USN-2890-2
ubuntu.com/security/notices/USN-2890-3
www.cve.org/CVERecord?id=CVE-2013-7446
Related
5.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
5.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:P/A:C
0.0005 Low
EPSS
Percentile
15.6%